download function
Implementation
void download({required String? url}){
throw RxNetException(code: "800", resultEntity: RxResult(isError: true,value: "非Web端请使用 RxNet.download"));
}
void download({required String? url}){
throw RxNetException(code: "800", resultEntity: RxResult(isError: true,value: "非Web端请使用 RxNet.download"));
}